[stable15] Set Edge < 16 as incompatible with css vars

skjnldsv · skjnldsv · commit 6b86d2705123 · 2019-05-07T18:21:39.000+02:00
Signed-off-by: John Molakvoæ (skjnldsv) &lt;skjnldsv@protonmail.com&gt;
diff --git a/core/js/js.js b/core/js/js.js
@@ -1351,8 +1351,13 @@ function initCore() {
 	}
 
 	// css variables fallback for IE
-	if (msie > 0 || trident > 0) {
-		cssVars();
+	if (msie > 0 || trident > 0 || edge > 0) {
+		console.debug('Legacy browser detected, applying css vars polyfill')
+		cssVars({
+			//  set edge < 16 as incompatible
+			onlyLegacy: !(/Edge\/([0-9]{2})\./i.test(navigator.userAgent)
+			&& parseInt(/Edge\/([0-9]{2})\./i.exec(navigator.userAgent)[1]) < 16)
+		});
 	}
 
 	$(window).on('unload.main', function() {

Original file line number	Diff line number	Diff line change
`@@ -1351,8 +1351,13 @@ function initCore() {`
`1351`	`1351`	`}`
`1352`	`1352`
`1353`	`1353`	`// css variables fallback for IE`
`1354`		`- if (msie > 0 \|\| trident > 0) {`
`1355`		`- cssVars();`
	`1354`	`+ if (msie > 0 \|\| trident > 0 \|\| edge > 0) {`
	`1355`	`+ console.debug('Legacy browser detected, applying css vars polyfill')`
	`1356`	`+ cssVars({`
	`1357`	`+ // set edge < 16 as incompatible`
	`1358`	`+ onlyLegacy: !(/Edge\/([0-9]{2})\./i.test(navigator.userAgent)`
	`1359`	`+ && parseInt(/Edge\/([0-9]{2})\./i.exec(navigator.userAgent)[1]) < 16)`
	`1360`	`+ });`
`1356`	`1361`	`}`
`1357`	`1362`
`1358`	`1363`	`$(window).on('unload.main', function() {`